1. Acute pelvic inflammatory disease: Etiology, risk factors, and pathogenesis;Eschenbach;Clin Obstet Gynecol,1976
2. Gonorrhea in women: A serious health problem;Fogel;Health Care for Women International,1987
3. Sexually transmitted diseases;Handsfield;Hosp Prac,1982
4. Sexually transmitted diseases;Jones,1984
5. The impact of sexually transmitted diseases on human fertility;Keating;Health Care For Women International,1987